package ooday04;

public class Aoo {
    public int a;
    protected int b;
    int c;
    private int d;

    void show(){


    }

}
class Boo{
    void show(){
        Aoo o=new Aoo();
        o.a=1;
        o.b=2;
        o.c=3;
        //o.d=4;

    }
}
